1Quick Printing and Clear Photos: This portable mini printer is equipped with a premium thermal print head, which has a long service life and does not require ink cartridges or consumables. It has high resolution and is convenient for fast printing. 2Bluetooth Connection and APP Operation: This mini pocket printer is convenient to use and supports most devices. Just download the app according to the manual, connect your phone to Bluetooth, and you can operate it to print various beautiful pictures you want. 3Learning Helper: Built in 800mAh rechargeable battery, printing speed of 10mm/s, fast printing speed, and low noise. Save time taking notes, assist learning, and improve learning and work efficiency. With editing function, errors and notes are no longer messy, and learning is organized. Suitable for learning and office use. 4Multi Purpose: You can select images from your phone album, write your text, or create tags, logs, notes, barcodes, QR codes, receipts, and more. Children can use this inkless pocket printer to print blank templates, fill in colors to exercise their imagination, and also use it to print learning materials or notes. 5Compact and Portable: Bluetooth mini thermal printer is small in size and light in weight. It can easily fit into a pocket or bag, making it convenient to carry around and use anytime, anywhere.